EP2168256A4 - Transmitter/receiver for controlling multiuser multiple input multiple output system and method thereof - Google Patents

Transmitter/receiver for controlling multiuser multiple input multiple output system and method thereof

Info

Publication number
EP2168256A4
EP2168256A4 EP08766320.9A EP08766320A EP2168256A4 EP 2168256 A4 EP2168256 A4 EP 2168256A4 EP 08766320 A EP08766320 A EP 08766320A EP 2168256 A4 EP2168256 A4 EP 2168256A4
Authority
EP
European Patent Office
Prior art keywords
transmitter
receiver
controlling
output system
multiuser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP08766320.9A
Other languages
German (de)
French (fr)
Other versions
EP2168256B1 (en
EP2168256A1 (en
Inventor
Heesoo Lee
Hyun-Kyu Chung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of EP2168256A1 publication Critical patent/EP2168256A1/en
Publication of EP2168256A4 publication Critical patent/EP2168256A4/en
Application granted granted Critical
Publication of EP2168256B1 publication Critical patent/EP2168256B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • H04B7/0647—Variable feedback rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
EP08766320.9A 2007-06-14 2008-06-13 Transmitter/receiver for controlling multiuser multiple input multiple output system and method thereof Active EP2168256B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20070058373 2007-06-14
PCT/KR2008/003358 WO2008153360A1 (en) 2007-06-14 2008-06-13 Transmitter/receiver for controlling multiuser multiple input multiple output system and method thereof

Publications (3)

Publication Number Publication Date
EP2168256A1 EP2168256A1 (en) 2010-03-31
EP2168256A4 true EP2168256A4 (en) 2016-06-15
EP2168256B1 EP2168256B1 (en) 2018-03-28

Family

ID=40129892

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08766320.9A Active EP2168256B1 (en) 2007-06-14 2008-06-13 Transmitter/receiver for controlling multiuser multiple input multiple output system and method thereof

Country Status (4)

Country Link
US (1) US8416876B2 (en)
EP (1) EP2168256B1 (en)
KR (1) KR101009417B1 (en)
WO (1) WO2008153360A1 (en)

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KR100923912B1 (en) * 2006-03-06 2009-10-28 삼성전자주식회사 Channel state information feedback apparatus and method for scheduling in mimo systems
US8936025B2 (en) 2006-09-26 2015-01-20 Covidien Lp Tracheostomy tube and technique for using the same
KR101530200B1 (en) 2009-03-25 2015-06-19 삼성전자주식회사 Terminal device and network controller
CN102196448A (en) * 2010-03-12 2011-09-21 华为技术有限公司 Method for processing data in network system, base station and network system
GB201006103D0 (en) 2010-04-13 2010-05-26 Icera Inc Decoding a signal
CN102801453B (en) * 2012-08-29 2014-12-03 电子科技大学 Method for forming multiuser MIMO distributed beam based on spatial distance
WO2014139550A1 (en) * 2013-03-11 2014-09-18 Huawei Technologies Co., Ltd. Iterative interference cancellation method
US10237030B2 (en) 2014-11-03 2019-03-19 Qualcomm Incorporated Communicating hybrid automatic repeat/request (HARQ) feedback in wireless communications
US9800305B2 (en) 2014-11-07 2017-10-24 Electronics And Telecommunications Research Institute Terminal and operation method thereof in multi-user multi-input multi-output system
CN112671687B (en) * 2015-07-23 2024-04-05 三星电子株式会社 Transmitting method and receiving method
GB2548335B (en) * 2016-03-08 2020-07-01 Cambium Networks Ltd Method and apparatus for channel sounding for a MU-MIMO wireless communication network
US9847802B1 (en) * 2016-08-16 2017-12-19 Xilinx, Inc. Reconfiguration of single-band transmit and receive paths to multi-band transmit and receive paths in an integrated circuit
US11831437B2 (en) 2019-07-03 2023-11-28 Lg Electronics Inc. Method for decoding codeword in wireless communication system and terminal therefor
WO2021029067A1 (en) * 2019-08-15 2021-02-18 株式会社Ｎｔｔドコモ Terminal and communication method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060056533A1 (en) * 2004-09-10 2006-03-16 Molisch Andreas F Minimizing feedback rate for channel state information in MIMO systems
US20060079221A1 (en) * 2003-12-29 2006-04-13 Grant Stephen J Network-controlled feedback for MIMO systems
WO2006062356A1 (en) * 2004-12-08 2006-06-15 Electronics And Telecommunications Research Institute Transmitter, receiver and method for controlling multiple input multiple output system
KR100696208B1 (en) * 2004-12-08 2007-03-20 한국전자통신연구원 Transmitter, receiver and method for controlling multiple input multiple output system

Family Cites Families (12)

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EP1309099A1 (en) * 2001-10-31 2003-05-07 Mitsubishi Electric Information Technology Centre Europe B.V. Telecommunication system with improved downlink quality feedback
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
KR20050005343A (en) 2003-07-01 2005-01-13 주식회사 포스코 Device for lifting counterweight of weighting device
KR100703263B1 (en) * 2003-12-02 2007-04-03 삼성전자주식회사 Apparatus and method for interference cancellation of mobile communication system using multiple antenna
RU2321949C1 (en) * 2003-12-05 2008-04-10 Самсунг Электроникс Ко., Лтд. Device and method for transmitting data using selected own vector in mimo-system of closed contour mobile communications
JP2005217621A (en) * 2004-01-28 2005-08-11 Kyocera Corp Portable telephone terminal and communication system
US20050170782A1 (en) * 2004-02-04 2005-08-04 Nokia Corporation Method and apparatus to compensate quantization error of channel quality report
KR20050089698A (en) * 2004-03-05 2005-09-08 삼성전자주식회사 Apparatus and method for transmit/receive of data in mobile communication system using array antenna
EP1766789B1 (en) * 2004-06-22 2019-02-27 Apple Inc. Methods and systems for enabling feedback in wireless communication networks
RU2007108554A (en) * 2004-09-10 2008-09-20 Мацусита Электрик Индастриал Ко., Лтд. (Jp) WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
CN1832391A (en) * 2005-03-11 2006-09-13 松下电器产业株式会社 Adaptive retransmit method and equipment in multi-antenna communication system
KR100675205B1 (en) * 2006-01-25 2007-01-29 삼성전기주식회사 Antenna selection system using multi-input multi-output and antenna selection method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060079221A1 (en) * 2003-12-29 2006-04-13 Grant Stephen J Network-controlled feedback for MIMO systems
US20060056533A1 (en) * 2004-09-10 2006-03-16 Molisch Andreas F Minimizing feedback rate for channel state information in MIMO systems
WO2006062356A1 (en) * 2004-12-08 2006-06-15 Electronics And Telecommunications Research Institute Transmitter, receiver and method for controlling multiple input multiple output system
KR100696208B1 (en) * 2004-12-08 2007-03-20 한국전자통신연구원 Transmitter, receiver and method for controlling multiple input multiple output system
US20090252247A1 (en) * 2004-12-08 2009-10-08 Electronics And Telecommunications Research Institute Transmitter, receiver and method for controlling multiple input multiple output system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008153360A1 *

Also Published As

Publication number Publication date
EP2168256B1 (en) 2018-03-28
EP2168256A1 (en) 2010-03-31
WO2008153360A1 (en) 2008-12-18
US8416876B2 (en) 2013-04-09
US20100195752A1 (en) 2010-08-05
KR20080110536A (en) 2008-12-18
KR101009417B1 (en) 2011-01-19

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